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ASUS TUF Gaming GeForce RTX 3080 Ti graphics card with triple axial-tech fans and metal backplate

ASUS

ASUS TUF Gaming GeForce RTX 3080 Ti OC 12GB graphics card

SKU CH-A8D2-ZK56M

12 GB GDDR6X at 19 Gbps on a 384-bit bus powers 10240 CUDA cores with boost clocks up to 1785 MHz for 4K and 8K gaming

  • Graphics processorGeForce RTX 3080 Ti
  • Memory capacity12 GB
  • Interface typePCI Express 4.0
  • CUDA core count10240
  • Highest resolution7680 × 4320
  • Boost frequencyOC mode: 1785 MHz Gaming mode: 1755 MHz
  • 12GB GDDR6X memory at 19 Gbps for high-resolution textures
  • Boost clock reaches 1785 MHz in OC mode for extra speed
  • 10240 CUDA cores handle demanding ray-tracing workloads
  • PCIe 4.0 interface doubles bandwidth over previous standard
  • Dual ball fan bearings last up to twice as long as sleeve designs

TUF Gaming RTX 3080 Ti 12GB overview

The ASUS TUF Gaming GeForce RTX 3080 Ti OC Edition is a graphics card built for enthusiasts who want high-frame-rate 4K gaming and GPU-accelerated creative work. It ships with 12GB of GDDR6X memory on a 384-bit bus and 10240 CUDA cores based on the Ampere architecture. The PCI Express 4.0 interface keeps data moving quickly between the GPU and the rest of the system.

Sustained load behaviour

Dual ball fan bearings and military-grade capacitors are designed to handle extended sessions without the wear seen on sleeve-bearing coolers. The Axial-tech layout uses a reversed centre fan to maintain steady airflow across the heatsink during long renders or gaming marathons. GPU Tweak II lets you monitor temperatures and adjust fan curves so the card stays stable at the 1755 MHz gaming clock or the 1785 MHz OC mode clock.

Compatibility checklist

Verify that your motherboard has a PCI Express 4.0 slot for full bandwidth and that your power supply delivers enough wattage with the required connectors. The card provides two HDMI 2.1 ports and three DisplayPort 1.4a outputs for up to four displays at 7680 x 4320 resolution. Ensure your chassis has sufficient length and clearance for a triple-slot design before ordering.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $694.99
Pricier than about 78% of the 4,285 comparable items (median $354.99).
Memory capacity 12 GB
Higher than about 60% of the 3,563 comparable items (median 8 GB).
Boost frequency OC mode: 1785 MHz Gaming mode: 1755 MHz
Lower than about 68% of the 1,837 comparable items (median 1.89 GHz).

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Specifications

Product
Brand nameASUS
Product lineTUF Gaming
Model nameTUF-RTX3080TI-O12G-GAMING
Memory
Type of memoryGDDR6X
Display
Highest resolution7680 × 4320
Graphics
Graphics processorGeForce RTX 3080 Ti
Memory capacity12 GB
Boost frequencyOC mode: 1785 MHz
Gaming mode: 1755 MHz
CUDA core count10240
Chipset makerNVIDIA
Graphics seriesNVIDIA GeForce RTX 30 Series
GPU architectureAmpere
Effective memory speed19 Gbit/s
Memory bus width384-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
Multi-GPU supportNo
VR readyYes
Audio & video
HDCP support2.3
Ports & slots
Interface typePCI Express 4.0
HDMI ports2 x HDMI 2.1
DisplayPort connectors3 x DisplayPort 1.4a
Power
Recommended power supply850 W
Power input connector2 × 8-Pin
Size & build
Max graphics card length300 mm
Card size11.81 in × 5 in
Slots occupied2.7 slot
More details
Cooling solutionTriple Fans

Questions about this item

How loud and hot does the TUF Gaming RTX 3080 Ti run during long sessions?

The card uses Axial-Tech fans with dual ball bearings and a reversed centre fan for improved airflow. Military-grade capacitors and a metal backplate help manage heat during extended gaming or rendering workloads.

What power supply and case clearance do I need for this 12 GB card?

You need a PSU with enough wattage and native 12-pin or dual 8-pin PCIe cables, plus a case that fits a 3-slot design. The board draws power through a 12-pin connector included in the box.

Will the PCI Express 4.0 interface and HDMI 2.1 ports work with my older motherboard and monitor?

The GPU is backward compatible with PCIe 3.0 slots, though bandwidth drops to 3.0 speeds. HDMI 2.1 and DisplayPort 1.4a outputs also work with older displays at their maximum supported resolutions.

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